Human B7-H7/HHLA2 Protein (LTP10797)

Product Name
Human B7-H7/HHLA2 Protein (LTP10797)
Catalog Number
LTP10797
Quantity
100ug
Price
$406 In stock
Background
B7-H7, also known as HHLA2 (HERV-H LTR-associating 2), is a member of the B7 family of immune regulatory proteins.Through interaction with TMIGD2, costimulates T-cells in the context of TCR-mediated activation. Enhances T-cell proliferation and cytokine production via an AKT-dependent signaling cascade.
Description
Recombinant Human B7-H7/HHLA2 Protein is expressed from Expi293 with His tag at the C-terminal. It contains Ile23-Asn344.
Target
B7-H7/HHLA2
Species
Human
Gene/Protein ID
Q9UM44-1
Exact Sequence
Ile23-Asn344
Molecular Weight
The protein has a predicted MW of 38.1 kDa. Due to glycosylation, the protein migrates to 50-70 kDa based on the Tris-Bis PAGE result.
Activity
Immobilized Human B7-H7, His Tag at 2ug/ml (100ul/well) on the plate. Dose response curve for Human CD28H, hFc Tag with the EC50 of 82.3ng/ml determined by ELISA. See testing image for detail.
Tag
C-His
Express System
Expi293
Purity
> 95% as determined by Tris-Bis PAGE; > 95% as determined by HPLC
Endotoxin
Less than 1EU per ug by the LAL method.
Formulation
Lyophilized from 0.22 um filtered solution in PBS (pH 7.4). Normally 5% trehalose is added as a protectant before lyophilization.
Stability and Storage

Reconstituted protein stable at -80 C for 12 months, 4 C for 1 week. Use a manual defrost freezer and avoid repeated freeze-thaw cycles.

Shipping
Shipped at ambient temperature.
Reconstitution

Centrifuge tubes before opening. Reconstituting to a concentration of more than 100 ug/ml is recommended. Dissolve the lyophilized protein in distilled water.

Image
Human B7-H7/HHLA2 Protein (LTP10797)
  • 5 Units in Stock
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